/**
 * 项目名称:
 *
 * @Author: 夏国倩
 * @Date: 2023/9/15 15:31
 * @Copyright
 */
package Exception;
public class Exception9Test {
    public static void main(String[] args) {
        Exception9 exception9=new Exception9();
        try{
            exception9.setUsername(123456);
            exception9.print();
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
